Ohio Rev. Code Ann. § 6109.121
(A) Not later than one hundred twenty days after the effective date of this section, the director of environmental protection shall adopt rules in accordance with Chapter 119. of the Revised Code that do all of the following:
(2) Establish a schedule for lead and copper sampling applicable to the owner or operator of a community or nontransient noncommunity water system that, at a minimum, does both of the following:
(a) Allows the director, in establishing the schedule, to consider the following factors when determining if a community or nontransient noncommunity water system must conduct sampling at least once annually:
(6) Require the owner or operator of a community or nontransient noncommunity water system to conduct a new or updated corrosion control treatment study and submit a new or updated corrosion control treatment plan not later than eighteen months after any of the following events:
(10) Establish a lead threshold for individual taps; ( 11) Establish and revise content for public education materials; ( 12) Authorize the director to develop procedures and requirements to document that notices were provided by the owner or operator of a community or nontransient noncommunity water system as required under division (C) of this section; ( 13) Notwithstanding section 6109.23 of the Revised Code, establish the following administrative penalties for violations of the notice requirements established in divisions (C)(1) and (C)(3)(a) of this section that are applicable to a community or nontransient noncommunity water system:
(B) A laboratory that receives a lead or copper tap water sample from a community or nontransient noncommunity water system shall do both of the following:
(C) The owner or operator of a community or nontransient noncommunity water system shall do all of the following, as applicable, with regard to laboratory results received under division (B)(2) of this section:
(2) If the results show that a sample from an individual tap is above the applicable lead threshold as established under rules adopted under this chapter, do all of the following, as applicable:
(3) If the laboratory results show that the community or nontransient noncommunity water system exceeds the lead action level established in rules adopted under this chapter, do all of the following, as applicable:
(F) Not later than six months after the effective date of this section, the owner or operator of a community or nontransient noncommunity water system shall do all of the following, as applicable:
(4) Submit a report to the director containing at least both of the following:
(J) As used in this section: